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ibicuruzwa

5-Methyl quinoxaline (CAS # 13708-12-8)

Umutungo wa Shimi:

Inzira ya molekulari C9H8N2
Misa 144.17
Ubucucike 1.125 g / mL kuri 25 ° C.
Ingingo yo gushonga 20-21 ° C (lit.)
Ingingo ya Boling 120 ° C / 15 mmHg (lit.)
Flash point > 230 ° F.
Umubare wa JECFA 798
Umwuka 0.0465mmHg kuri 25 ° C.
Kugaragara isuku
Uburemere bwihariye 1.112
pKa 1.40 ± 0.30 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero n20 / D 1.62 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 3
TSCA Yego
Kode ya HS 29339900
Icyitonderwa Kurakara

 

Intangiriro

5-Methylquinoxaline ni ifumbire mvaruganda. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 5-methylquinoxaline:

 

Ubwiza:

- Imiterere ya molekuline ya 5-methylquinoxaline irimo atome ya ogisijeni nuburyo bwa cycle, kandi uruganda rugaragaza neza ubushyuhe bwumuriro.

- 5-Methylquinoxaline ihagaze neza mu kirere kandi irashobora kubikwa neza mubushyuhe bwicyumba.

 

Koresha:

- Irashobora kandi gukoreshwa nka ligand kandi ikagira uruhare mubikorwa bya catalitiki nko gushiraho ibigo bihuza.

 

Uburyo:

- Bumwe mu buryo bukoreshwa cyane muri synthesis muri laboratoire ni ukubona 5-methylquinoxaline na methylation. Ibisubizo birashobora gukorwa hakoreshejwe reagent ya methylation (urugero, methyl iodide) nuburyo bwibanze (urugero, karubone ya sodium).

 

Amakuru yumutekano:

- 5-Methylquinoxaline ntabwo ifite uburozi, ariko iracyakenera gukemurwa neza.

- Mugihe cyo kubikora, hagomba kwirindwa guhura nuruhu, amaso, hamwe nubuhumekero kugirango wirinde kurakara cyangwa gukomeretsa.

- Iyo kubika no gutunganya 5-methylquinoxaline, amabwiriza n'ingamba zerekeye imiti bigomba gukurikizwa kugirango bibungabunge neza kandi bikorwe neza.

 


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